These cars came from Volvo equipped with 2 different ignition systems: Bosch and REX/Regina.
To ensure correct ordering, please inspect what is on your car.
The systems can be easily identified by the ignition coil.
This coil wire fits 940 models with Regina that have a cam driven ignition distributor at the back of the cylinder head.
It does NOT fit 1993½-1995 940 models with an auxiliary shaft driven distributor on the side of the engine block. It does not fit models with Bosch ignition. It does NOT fit models with B234F engine.